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2. A beggar wrapped himself with …

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2. A beggar wrapped himself with a few layers of newspaper on a Cold Winter Night. This helped him to keep himself warm because * [A]. Friction between the layers of newspaper produces heat. [B]. Air trapped between the layers of newspaper is a bad conductor of heat. [C]. Newspaper is a conductor of heat. [D]. Newspaper is at a higher temperature then the temperature of the surroundings.

Posted by Vidya Sagar 3 years, 8 months ago

CBSE > Class 07 > Science

4 answers

Sia ? 3 years, 8 months ago

Air trapped between the layers of newspaper is a bad conductor of heat

Vidya Sagar 3 years, 8 months ago

Thank you you all .

Angel Sarkar 3 years, 8 months ago

Air trapped between the layers of newspaper is a bad conductor of heat

Shuv Mgm 3 years, 8 months ago

Because paper is a good conducter of heat.

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